7.5

CVE-2023-3219: myeventon eventon

CVSS: 7.5v3.1HighModified
Published 10-07-2023Last modified 13-02-2025
Open JSON

Vulnerability summary

CVE-2023-3219 is a high (CVSS 7.5) vulnerability in myeventon eventon. EPSS estimates a 7.52% chance of exploitation in the next 30 days, higher than 94.4% of scored vulnerabilities. 2 public exploits are recorded. Fixed in 4.4 and 2.1.2.

Overall risk
42/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (wordfence)
EPSS score
7.52%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference, exploit-database

Timeline

  1. 10-07-2023
    PublishedVulnerability first disclosed.
  2. 13-02-2025
    Last modifiedVulnerability information updated.

Description

The EventON WordPress plugin before 2.1.2 does not validate that the event_id parameter in its eventon_ics_download ajax action is a valid Event, allowing unauthenticated visitors to access any Post (including unpublished or protected posts) content via the ics export functionality by providing the numeric id of the post.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

7.52%

Chance of exploitation in the next 30 days

Percentile

94%

Versus all other CVEs

30-day change

0.00 pp

From 7.52% on 18-09-2026

18-09-202618-10-2026
EPSS score
7.52%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (wpscan.com)

    Maturity: unknown

  • exploit-databasephpUnverified

    Wordpress Plugin EventON Calendar 4.4 - Unauthenticated Post Access via IDOR

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Wordpress2 products
  • eventon< 4.4
  • eventon-lite≤ 2.1 (fixed in 2.1.2)
Myeventon1 product
Unknown1 product

3 vendors · 4 products

References

3 links